The device adopts an integrated compact design, equipped with a 3.5-inch touch screen and a concise and easy-to-understand operation interface. It has a built-in 16GB storage capacity to store thousands of sets of test data, and is equipped with a Type-C communication interface to quickly connect with mobile phones and computers for data transmission. It uses a built-in 7.4V rechargeable lithium battery with a battery life of up to 8 hours, supports over-current and over-voltage protection functions to ensure testing safety, and can complete on-site testing without external power supply, adapting to basic verification needs of multiple small relay protection devices.
Detailed technical parameters: single-phase test, output AC current 0~10A, DC current 0~8A; output AC voltage 0~60V, DC voltage 0~50V; accuracy grade reaches Class 0.5, supporting 0~5 times basic harmonic output; the device dimensions are 160*90*40mm, net weight 0.8kg, equipped with a built-in 7.4V 2000mAh rechargeable lithium battery, with a battery life of 8 hours, equipped with a Type-C communication interface, supports Bluetooth pairing with Android and Apple devices for data transmission, and has built-in Chinese and English bilingual operation interfaces.
It is suitable for rapid verification of relay protection devices in outdoor distribution stations, temporary emergency repair sites and mobile operation teams. It can test basic protection devices such as over-current protection and over-voltage protection, and is suitable for front-line emergency repair personnel and mobile operation and maintenance teams for on-site use, and can also be used as a portable detection device for power inspection personnel.
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